5 unusual contortion tricks

Sources/Full performances:
#5 E. Rzhavinskii (or A. Danilkin ?), 1963, • E. Rzhavinskii & A. Da...
#4 Emöke Ritter, 1993, • Circus Scott Sweden 1995. ,
• Top Show 1993
#3 Judy Kelly, 1950, • Judy Kelly, acrobatic ...
#4 Alexander Romanovskii, 1983, • Alexander Romanovsky, ...
#5 Bobylev, 2013, • Clowns Bobylev / Клоун...
Thumbnail picture: emuseum.ringling.org/emuseum/... (The Ringling's online collections)